Welcome to the Iota Delta Zeta Chapter website of Zeta Phi Beta Sorority Incorporated!

Zeta Phi Beta Sorority, Incorporated, is a community conscious, action oriented organization. We are college educated, dynamic, community service driven, professional women. Since 1920, Zetas have been impacting lives and blazing new paths—all in the name of finer womanhood. The Iota Delta Zeta Chapter is the graduate chapter for the Hayward, CA, area. Read more>>